package day010.exds.variable;

public class Zi extends Fu {
    int num = 20;

    public void show() {
        int num = 30;

        System.out.println("局部变量：" + num);
        System.out.println("子类成员变量：" + this.num);
        System.out.println("父类成员变量：" + super.num);
    }
}
